ci-echo-external-honeycomb

#!/usr/bin/env bash
set -euo pipefail

YP_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." >/dev/null && pwd)"
source ${YP_DIR}/sh/common.inc.sh
source ${YP_DIR}/ci/util/ci-env.inc.sh

#- ci-echo-external-honeycomb 1.0
## Usage: ci-echo-external-honeycomb [OPTION]
## Log group metrics to honeycomb.io as close as possible as honeycombio/buildevents.
##
##   --group-parent
##   --group
##   --group-start
##   --group-duration
##
##   -h, --help     Display this help and exit
##   -v, --version  Output version information and exit

API_KEY="${BUILDEVENT_API_KEY:-}" # compat with buildevents
API_KEY="${API_KEY:-${YP_CI_ECHO_EXTERNAL_HONEYCOMB_API_KEY:-}}"

DATASET="${BUILDEVENT_DATASET:-}" # compat with buildevents
DATASET="${DATASET:-${YP_CI_ECHO_EXTERNAL_HONEYCOMB_DATASET:-}}"

TRACE_ID="${HONEYCOMB_TRACE:-}" # compat with buildevents
TRACE_ID="${TRACE_ID:-${YP_CI_ECHO_EXTERNAL_HONEYCOMB_TRACE_ID:-}}"

SERVICE_NAME="${YP_CI_ECHO_EXTERNAL_HONEYCOMB_SERVICE_NAME:-}"

[[ "${CI:-}" != "true" ]] || {
    TRACE_ID="${TRACE_ID:-yp-${YP_CI_PLATFORM}-${YP_CI_JOB_ID}}"
    SERVICE_NAME="${SERVICE_NAME:-${YP_CI_REPO_SLUG}-${YP_CI_PHASE}}"
}

GROUP_PARENT=
GROUP_PARENT_ID=
GROUP=
GROUP_ID=
GROUP_START=
GROUP_DURATION=0

if { getopt --test >/dev/null 2>&1 && false; } || [[ "$?" = "4" ]] || false; then
    ARGS=$(getopt -o hv -l help,version,group-parent:,group:,group-start:,group-duration: -n $(basename ${BASH_SOURCE[0]}) -- "$@") || sh_script_usage
    eval set -- "${ARGS}"
fi

while [[ $# -gt 0 ]]; do
    case "$1" in
        --group-parent)
            GROUP_PARENT=$2
            shift 2
            ;;
        --group)
            GROUP=$2
            shift 2
            ;;
        --group-start)
            GROUP_START=$2
            shift 2
            ;;
        --group-duration)
            GROUP_DURATION=$2
            shift 2
            ;;
        -h|--help)
            sh_script_usage
            ;;
        -v|--version)
            sh_script_version
            ;;
        --)
            shift
            break
            ;;
        -*)
            sh_script_usage
            ;;
        *)
            break
            ;;
    esac
done
[[ $# -eq 0 ]] || sh_script_usage

function env_as_json() {
    printenv_all | grep -e "^CI=" -e "^YP_CI_" | cut -d"=" -f1 | {
        echo "{"
        while read -r VAR; do
            echo "\"${VAR}\": \"${!VAR}\","
        done
        echo "\"_\": \"true\""
        echo "}"
    } || echo "{}"
}

[[ -z "${GROUP_PARENT}" ]] || \
    GROUP_PARENT_ID=yp-$(echo "${GROUP_PARENT}" | cksum | cut -d" " -f1)
GROUP_ID=yp-$(echo "${GROUP}" | cksum | cut -d" " -f1)

# nanoseconds to milliseconds
GROUP_DURATION=$(( GROUP_DURATION / 1000000 ))

MAYBE_JSON_TRACE_PARENT_ID=
[[ -z "${GROUP_PARENT_ID:-}" ]] || \
    MAYBE_JSON_TRACE_PARENT_ID="\"trace.parent_id\": \"${GROUP_PARENT_ID}\","

DATA=$(cat <<EOF
{
  "name": "${GROUP}",
  "service.name": "${SERVICE_NAME}",
  "service_name": "${SERVICE_NAME}",
  "trace.trace_id": "${TRACE_ID}",
  ${MAYBE_JSON_TRACE_PARENT_ID}
  "trace.span_id": "${GROUP_ID}",
  "duration_ms": ${GROUP_DURATION},

  "ci_provider": "${BUILDEVENT_CIPROVIDER:-${YP_CI_PLATFORM}}",
  "source": "yplatform-ci-echo",
  "status": "${YP_CI_STATUS:-success}",

  "env": $(env_as_json)
}
EOF
)

curl -qfsSL \
    -X POST \
    -H "X-Honeycomb-Team: ${API_KEY}" \
    -H "X-Honeycomb-Event-Time: ${GROUP_START}" \
    -d "${DATA}" \
    "https://api.honeycomb.io/1/events/${DATASET}"